TREEWETO Mechanical Skeleton Pocket Lucky Phoenix Dragon Hollow Gift Box Black Watch, & Case, Chain, Included,

Lucky F Features: 1. Exceptional craftsmanship. 2. Stainless steel case and alloy chain. 3. An elegant design with a precise mechanical movement. 4. The skeletonized dial allows you to see the intricate movement and the internal structure of the watch. 5. A detachable chain with a clip at the end is included. Instructions for using and setting a mechanical pocket watch. After receiving your mechanical watch: A. Setting the time. Pull the crown out of the watch's base and rotate it clockwise until it shows the correct time. B. Wind the watch. Return the crown to its designated position and wind the watch. Rotate it clockwise 10 to 15 times. The power will be fully charged (if you wind it too much...) (The spring may break.) Do this every night before going to bed. If you do not wind it up... The watch will stop. If you find the crown stiff to wind, do not wind it too much. Specifications (1cm = 10mm = 0.394 inches) (approximate size). Case diameter: Approximately 50 mm. Case thickness: Approximately 15 mm (including cover). Chain length: Approximately 380mm (including hook). Chain material: Alloy. Package contents: One pocket watch. One chain. One gift box. User manual (1 copy).